Notifier ABF-2DB Semi-Flush-Mount BackboxThe ABF 2DB from Notifier is a semi flush mount backbox for ACS Series Annunciators, and provides mounting space for two modules.

packaging is possible within the system electronics enclosure (see Figure 3)

Stratos-Nano Replacement Filter

and automatically adjusts its sensitivity to compensate

single-mode fiber

A DVC can be connected directly with a single NFS2-640 or NFS2-3030 Fire Alarm Control Panel (FACP) to create a standalone integrated audio solution

Intensity selectable as 15

7 VRMS when paired with the optional converter) and activates on either reverse-polarity or supervised dry-contact inputs

5 in and 4 in octagon

Although the control panel will indicate an incorrect sensor type

Simplex 4100-6302 Single-Mode Fiber Media Card

or an LCD display only

Compatible dress panels and backboxes include: